How many syllables in "Radioactivity"
radioactivity
How many syllables in radioactivity 5
Divide radioactivity into syllables ra-dioac-tiv-i-ty
Part of Speech noun
How to Pronounce radioactivity Not available
Meaning and definition of radioactivity Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.